CA1136729A - Monitoring system for telecommunication links equipped with repeaters-regenerators - Google Patents

Monitoring system for telecommunication links equipped with repeaters-regenerators

Info

Publication number: CA1136729A
Authority: CA; Canada
Prior art keywords: regenerators; supervisory; repeaters; stop; control signal
Prior art date: 1979-04-19
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA000350177A

Other languages

English (en)

French (fr)

Inventor

Marcel R. Bertin

Patrick E. Boutmy

Gilbert J. Le Fort

Jean G. Walraet

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Societe Anonyme de Telecommunications SAT

Original Assignee

Societe Anonyme de Telecommunications SAT

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1979-04-19

Filing date

1980-04-18

Publication date

1982-11-30

1980-04-18 Application filed by Societe Anonyme de Telecommunications SAT filed Critical Societe Anonyme de Telecommunications SAT

1982-11-30 Application granted granted Critical

1982-11-30 Publication of CA1136729A publication Critical patent/CA1136729A/en

Status Expired legal-status Critical Current

Links

238000012544 monitoring process Methods 0.000 title claims abstract description 45
235000021251 pulses Nutrition 0.000 abstract 1
238000000034 method Methods 0.000 description 4
230000005540 biological transmission Effects 0.000 description 3
239000000969 carrier Substances 0.000 description 2
238000012546 transfer Methods 0.000 description 2
238000004891 communication Methods 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000009432 framing Methods 0.000 description 1
YWXYYJSYQOXTPL-SLPGGIOYSA-N isosorbide mononitrate Chemical compound [O-][N+](=O)O[C@@H]1CO[C@@H]2[C@@H](O)CO[C@@H]21 YWXYYJSYQOXTPL-SLPGGIOYSA-N 0.000 description 1
AYOOGWWGECJQPI-NSHDSACASA-N n-[(1s)-1-(5-fluoropyrimidin-2-yl)ethyl]-3-(3-propan-2-yloxy-1h-pyrazol-5-yl)imidazo[4,5-b]pyridin-5-amine Chemical compound N1C(OC(C)C)=CC(N2C3=NC(N[C@@H](C)C=4N=CC(F)=CN=4)=CC=C3N=C2)=N1 AYOOGWWGECJQPI-NSHDSACASA-N 0.000 description 1
238000005070 sampling Methods 0.000 description 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Monitoring And Testing Of Transmission In General (AREA)
Dc Digital Transmission (AREA)
Time-Division Multiplex Systems (AREA)

CA000350177A 1979-04-19 1980-04-18 Monitoring system for telecommunication links equipped with repeaters-regenerators Expired CA1136729A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7909840A FR2454728A1 (fr)	1979-04-19	1979-04-19	Procede et dispositif de telesurveillance de liaisons numeriques ou analogique de telecommunications
FR7909840		1979-04-19

Publications (1)

Publication Number	Publication Date
CA1136729A true CA1136729A (en)	1982-11-30

Family

ID=9224477

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000350177A Expired CA1136729A (en)	1979-04-19	1980-04-18	Monitoring system for telecommunication links equipped with repeaters-regenerators

Country Status (5)

Country	Link
US (1)	US4334303A (de)
EP (1)	EP0018295B1 (de)
CA (1)	CA1136729A (de)
DE (1)	DE3062588D1 (de)
FR (1)	FR2454728A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4451916A (en) *	1980-05-12	1984-05-29	Harris Corporation	Repeatered, multi-channel fiber optic communication network having fault isolation system
DE3167165D1 (en) *	1980-06-16	1984-12-20	Post Office	Digital transmission systems
FR2524231A1 (fr) *	1982-03-29	1983-09-30	Telecommunications Sa	Procede pour transmettre un signal en code hdbn avec un signal binaire auxiliaire, codeur et decodeur selon le procede et systeme de telesurveillance de repeteurs d'une liaison numerique au moyen de tels signaux auxiliaires
DE3211977A1 (de) *	1982-03-31	1983-10-06	Siemens Ag	Betriebsueberwachung von uebertragungsstrecken fuer digitale signale
FR2534428A1 (fr) *	1982-10-12	1984-04-13	Cit Alcatel	Systeme d'exploitation et de maintenance d'equipements repartis le long d'une liaison de transmission numerique
US4490817A (en) *	1982-12-13	1984-12-25	At&T Bell Laboratories	Packet error rate measurements by distributed controllers
DE3310795A1 (de) *	1983-03-24	1984-09-27	Philips Kommunikations Industrie AG, 8500 Nürnberg	Ueberwachungssystem fuer ein digitales uebertragungssystem
IT1161837B (it) *	1983-05-18	1987-03-18	Telettra Lab Telefon	Sistema e apparecchiatura per la telesorveglianza di trasmissioni di dati
US4519070A (en) *	1984-01-19	1985-05-21	Burroughs Corporation	Method of initializing and recovering from failures in a local area network
JPS60240230A (ja) *	1984-05-15	1985-11-29	Nec Corp	受信デ−タ処理装置
JPS60241351A (ja) *	1984-05-16	1985-11-30	Kokusai Denshin Denwa Co Ltd <Kdd>	光中継器監視方式
DE3680397D1 (de) *	1985-07-11	1991-08-29	Siemens Ag	Digitaler teilnehmeranschluss.
JPS6374234A (ja) *	1986-09-17	1988-04-04	Nec Corp	多方向多重通信システム
DE3638147A1 (de) *	1986-11-08	1988-05-11	Standard Elektrik Lorenz Ag	Digitales nachrichtenuebertragungssystem mit adressen aufweisenden zwischenregeneratoren und einrichtung zur fehlerortung
JPH0622353B2 (ja) *	1988-11-28	1994-03-23	富士通株式会社	伝送路の監視方式
US5287343A (en) *	1991-02-25	1994-02-15	Matsushita Electric Works, Ltd.	Network administration system
US5517519A (en) *	1993-06-14	1996-05-14	International Business Machines Corporation	Apparatus for repowering and monitoring serial links
US5659575A (en) *	1995-04-28	1997-08-19	Grinnell Corporation	Method and apparatus for improving data regeneration in asynchronous network communication
US8064369B1 (en) *	1998-12-01	2011-11-22	Qwest Communications International Inc	System and method for increasing distribution distance of XDSL type signals
US6625116B1 (en) *	1999-05-07	2003-09-23	Adtran, Inc.	System, methods and apparatus for increasing the data rate on an existing repeatered telecommunication channel structure
US6236664B1 (en) *	1999-06-04	2001-05-22	Terayon Communications Systems, Inc.	Pair gain system with an ADSL repeater unit
EP1358737A4 (de) *	2001-02-06	2009-12-02	2Wire Inc	Schleifenerweiterungsvorrichtung mit wählbarem leitungsabschlu und entzerrung
US7194023B2 (en) *	2001-02-06	2007-03-20	2Wire, Inc.	Loop extender with communications, control, and diagnostics
US8520835B2 (en) *	2006-04-18	2013-08-27	2Wire, Inc.	Method and apparatus for providing power to a network interface device via telephone lines
US7965977B2 (en) *	2006-04-18	2011-06-21	2Wire, Inc.	Remote antenna system
WO2009015204A1 (en) *	2007-07-23	2009-01-29	Tyco Telecommunications (Us) Inc.	Signaling between elements in an undersea optical communication system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2514367A (en) *	1946-09-12	1950-07-11	Rca Corp	Fault locating for radio relay systems
US3458661A (en) *	1966-06-21	1969-07-29	Bell Telephone Labor Inc	Arrangement for providing partial service on a failed serially looped carrier system
US4083003A (en) *	1973-11-05	1978-04-04	Products Of Information Technology, Inc.	Vehicle location system
FR2276744A1 (fr) *	1974-06-28	1976-01-23	Cit Alcatel	Procede et dispositif de telesurveillance et telelocalisation de repeteurs-regenerateurs d'impulsions
DE2725152C2 (de) *	1975-05-21	1986-03-13	Hans Kolbe & Co, 3202 Bad Salzdetfurth	Überwachungssystem für elektronische Baugruppen oder Geräte in drahtgebundenen Fernmeldeanlagen
DE2522441C2 (de) *	1975-05-21	1985-02-21	Hans Kolbe & Co, 3202 Bad Salzdetfurth	Überwachungssystem für elektronische Baugruppen oder Geräte in drahtgebundenen Fernmeldeanlagen

1979
- 1979-04-19 FR FR7909840A patent/FR2454728A1/fr active Granted
1980
- 1980-04-18 CA CA000350177A patent/CA1136729A/en not_active Expired
- 1980-04-18 US US06/141,679 patent/US4334303A/en not_active Expired - Lifetime
- 1980-04-21 EP EP80400542A patent/EP0018295B1/de not_active Expired
- 1980-04-21 DE DE8080400542T patent/DE3062588D1/de not_active Expired

Also Published As

Publication number	Publication date
EP0018295A2 (de)	1980-10-29
US4334303A (en)	1982-06-08
EP0018295A3 (en)	1981-01-07
DE3062588D1 (en)	1983-05-11
EP0018295B1 (de)	1983-04-06
FR2454728B1 (de)	1982-04-02
FR2454728A1 (fr)	1980-11-14

Similar Documents

Publication	Publication Date	Title
CA1136729A (en)	1982-11-30	Monitoring system for telecommunication links equipped with repeaters-regenerators
CA1186378A (en)	1985-04-30	Local orderwire facility for fiber optic communication system
US4694453A (en)	1987-09-15	System for adjusting signal transmission timing in time-division multiplexing signal transmission
US4022988A (en)	1977-05-10	Fault locating apparatus for digital transmission system
US3526837A (en)	1970-09-01	Error-correcting information transmission systems
US4234956A (en)	1980-11-18	Digital relay systems
US3743938A (en)	1973-07-03	Closed data loop test apparatus for data transmission modem
EP0559659B1 (de)	1998-08-12	Passives optisches netzwerk
US4286334A (en)	1981-08-25	Microprocessor controlled iterative switching FM/PM receiver for reconstructing noise-corrupted redundantly transmitted information
JPH0522418B2 (de)	1993-03-29
US4568931A (en)	1986-02-04	Digital information transmitting system through an optical transmission medium
EP0042229B1 (de)	1984-11-14	Digitale Übertragungssysteme
CA1269733A (en)	1990-05-29	Digital signal transmission system having frame synchronization operation
GB1521340A (en)	1978-08-16	Digital data communication network
GB840502A (en)	1960-07-06	Improvements in or relating to electrical signal transmission systems
US5184242A (en)	1993-02-02	Supervisory circuit for optical repeater
CA1278117C (en)	1990-12-18	Supervisory system for a primary group digital transmission line
US2438902A (en)	1948-04-06	Pulse multiplex system employing fixed pulse-time displacement for signaling
US3962646A (en)	1976-06-08	Squelch circuit for a digital system
US4002982A (en)	1977-01-11	Mixed analog/digital transmission system using radio link and method of operating same
US4296495A (en)	1981-10-20	Device for measuring the quality of a digital radio link
US3898647A (en)	1975-08-05	Data transmission by division of digital data into microwords with binary equivalents
JP2655597B2 (ja)	1997-09-24	デイジタル回線におけるループバック識別方式
US3440337A (en)	1969-04-22	Synchronous data repeater having noncompatible signal bypass
SU1478357A1 (ru)	1989-05-07	Цифрова радиорелейна система передачи

Legal Events

Date	Code	Title	Description
1999-11-30	MKEX	Expiry